diff --git a/README.md b/README.md
index b9263e2..d9563e6 100644
--- a/README.md
+++ b/README.md
@@ -57,9 +57,10 @@ sms-handler --port 80125 --host 192.168.100.55
 
 ### As a daemon (Systemd)
 
-Create a service as follows.
-Pass the settings for the web server (listen address, port) in the ExecStart statement,
-and the parameters as `Environment=SMS_HANDLER_MAIL_SERVER_START_TLS=yes`.
+Create a service as below, adapt the email addresses (`snoopy@peanuts.com` in this example).
+
+Settings for the web server (listen address and port) are given in the ExecStart statement.
+Other parameters are given as environment variables (see above).
 
 ```systemd
 [Unit]
@@ -101,7 +102,7 @@ git clone https://philo.ydns.eu/code/Philome/sms-handler.git
 cd sms-handler
 uv venv
 uv sync
-. .venv/bin/activate
+. .venv/bin/activate  # for bash. For fish: . .venv/bin/activate.fish
 pytest -s tests/basic.py
 ```